Eth when viewed from the number of tokens that adopt it is very promising because it is still trusted and many still have it, unfortunately the high transaction fees are an obstacle for ETH, the large queues in the transaction make the fees more expensive, besides that there is no significant problem for ETH.
There are alternatives now in using ETH especially if for payment transactions only. But we can't deny that many still prefers to do projects using ETH platform even the ICO Crazy is now since they find using it easier at the same time many uses it due to it's popularity as well much easier access.